14243023230209 has 4 divisors (see below), whose sum is σ = 14244216824916. Its totient is φ = 14241829635504.

The previous prime is 14243023230169. The next prime is 14243023230217. The reversal of 14243023230209 is 90203232034241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13324690090000 + 918333140209 = 3650300^2 + 958297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14243023230209 is a prime.

It is a super-2 number, since 2×14243023230209² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14243023230509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596779454 + ... + 596803319.

It is an arithmetic number, because the mean of its divisors is an integer number (3561054206229).

Almost surely, 2^{14243023230209} is an apocalyptic number.

It is an amenable number.

14243023230209 is a deficient number, since it is larger than the sum of its proper divisors (1193594707).

14243023230209 is a wasteful number, since it uses less digits than its factorization.

14243023230209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193594706.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 14243023230209 in words is "fourteen trillion, two hundred forty-three billion, twenty-three million, two hundred thirty thousand, two hundred nine".